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ORD to RMA: distance & flight time

Chicago (Chicago O'Hare International Airport) → Roma (Roma Airport)

9,094 mi
14,636 km · 7,903 nm
18h 18m
estimated nonstop flight time
+15h
time difference · heading west
See live ORD→RMA fares Phone-only fares on this route — call free

Flight time details

9,094 miles nonstop takes roughly 18h 18m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time gain when reading arrival times on your ticket.

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The two airports

Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.

Alternate airports can cut this fare

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Frequently asked questions

How far is ORD from RMA?

The flight distance from Chicago (ORD) to Roma (RMA) is 9,094 miles (14,636 km, 7,903 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from ORD to RMA?

A nonstop flight takes about 18h 18m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.

What is the time difference between Chicago and Roma?

Roma is 15 hours ahead of Chicago.

What is the cheapest way to fly from ORD to RMA?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ORD–RMA that never appear on search engines, with no booking fees.
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